单项选择题
A.Dual scan B.Active matrix C.Passive matrix D.Active scanning
An8XAGPvideocardwillnotfitintotheAGPslot.Whichofthefoll...
单项选择题An 8X AGP video card will not fit into the AGP slot. Which of the following may be the cause？（）
A.The motherboard only supports 3.3v AGP Cards. B.The motherboard only supports universal cards. C.The video card is defective. D.The slot covers are misaligned.
Whichofthefollowingmakestonersticktopaper？（）A.corona tr...
单项选择题Which of the following makes toner stick to paper？（）
A.corona transfer wire B.fuser assembly C.drum assembly D.pickup roller assembly
Atechnicianreceivesalaptopworkorderstatingthatthemousep...
单项选择题A technician receives a laptop work order stating that the mouse pointer from the touchpad is moving randomly around the screen. Which of the following should the technician do FIRST？（）
A.Reboot the computer. B.Replace the touchpad. C.Clean the touchpad. D.Update the driver.
